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NATIONAL GEOGRAPHIC #ad - Learning guide: our learning guide will teach you all about these unique gemstone specimens and includes many amazing and fascinating facts. Gemstones of nine varieties: tiger’s eye, Sodalite, rose quartz, Dalmatian Jasper, Amethyst, Aventurine, Red Jasper, Agate, Black Jasper.
Transform your stones from rough rocks to dazzling gemstones! Create custom jewelry from your newly polished gemstones! Satisfaction guaranteed – the national geographic stem series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.
Dan&Darci #ad - Capacity, gem storage bag, jewelry fasteners, 1/2 lb. Powerful quality: runs on a powerful heavy duty motor that will last for a very long time, and includes a leak-resistant barrel that runs quieter than the other brands. Advanced features: includes speed controls providing more granular tumbling results, a 9-day timer shuts off automatically when you desire, all displayed on beautiful LCD screens.
Assorted rough rocks, mesh strainer, 4 grit packets, and an illustrated easy-to-follow instruction and learning guide booklet.
Turn rough rocks into polished gems: discover and learn the fun process of rock tumbling with the Advanced Rock Tumbler. It fosters a love for science, geology and mineralogy in a fun and exciting way.
NATIONAL GEOGRAPHIC #ad - Respected quality - national geographic is proud to provide only the highest quality STEM toys and all our kits are backed by our 100% satisfaction guarantee. Enormous variety - this rock tumbler refill kit has 5 pounds of unpolished rocks and gemstones consisting of a 1-pound gemstone mix, 1-pound jasper mix, 1-pound agate mix, 1-pound Madagascar mix, and 1-pound petrified wood mix.
Rock polishing grit – there are 20 total rock tumbler grit packets in the kit, enough for five complete tumbling cycles with any rock tumbler.
NATIONAL GEOGRAPHIC #ad - High-quality educational toys - national geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. Easy to use four-stage rock grit - the first rock tumbling grit stage provides initial shaping, the third pre-polishes rocks, the second smooths rock surfaces, and the fourth provides the final polish.
Easy to measure and store - Each rock tumbling grit stage is packaged in a wide-mouth container with secure, screw-top closure.
For best results, use with National Geographic Rock Tumblers and rock tumbling supplies. If your experience is anything less than extraordinary, let us know so we can make it right for you! Compatible with all tumblers - this complete 4-step rock tumbler grit refill kit works with all rock tumblers. Of rocks, gems, glass, and more.
NATIONAL GEOGRAPHIC #ad - Create your own gemstones - make any stone sparkle and polish everyday rocks into dazzling gemstones! This rock tumbler kit makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
Easy to use – simple instructions and one-touch settings make rock tumbling fun and easy. An excellent STEM activity for kids. The leakproof rubber barrel reduces sound, making it 75% quieter than other plastic models.
Control the number of days for each tumbling cycle with the one-touch timer and automatic shutoff feature, set it and forget it! This is a great gift for kids. High-quality educational toys - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. A tumbler that's made to last – our high-quality tumblers are made with a durable motor that’s designed to last for years.
Polly Plastics #ad - Non-abrasive ceramic filler cylinders. Premium polishing materials, compatible with all brand tumblers - Proven to produce a beautiful polish. 500 fine silicon carbide, grit, 1 lb. 180/220 medium silicon carbide, ½ lb 1200 Aluminum Oxide Polish and 1.
5 lbs. 60/90 coarse silicon carbide grit, ½ lb. Made in the USA. Grit sold by weight needed for each step – steps 1 & 2 are 1 lb.
Each and steps 3 & 4 are ½ lb. 100% satisfaction guarantee on all our products. Tumbles. The different weights, along with different densities, will mean that jars will not have equal amounts of fullness. Tumbler or five 3 lb. Complete kit - 4 step grit pack and ceramic filler for use in 15 lb. Each but all are sold in the same size jars for packaging consistency.
NATIONAL GEOGRAPHIC #ad - Create your own gemstones - rock tumbling is a hugely popular hobby for kids and adults! This professional rock polisher makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
All-in-one tumbling kit - this kit has everything you need and then some! You get three pounds of rough rocks with nine different types of gemstones inside, five jewelry fastenings, grit, a strainer, and our innovative new GemFoam rock polisher.
Use gemfoam for dazzling results - this rock polishing kit stands apart from others thanks to our new, reusable GemFoam rock polisher! Add GemFoam and water to the barrel after your final tumbling stage and your gems will have incredible shine! Satisfaction guaranteed – the national geographic stem series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.
AliKids #ad - Exquisite packaging, please contact our customer service. Educational and fun gift for all ages - rock tumbling is a fun activity for children of all ages and promotes an interest in geology and science.
Easy to use - digital 9-day timer with automatic shutoff feature, 3 speed settings, beautiful LCD screen. Noise reducing leak-proof rubber barrel with stainless steel lid. Complete rock tumbling kit - everything you need to create polished gemstones: tumbler, jewelry fastenings, half pound of gemstones 9 different types, four polishing grits, low-noise barrel, sifter, detailed full-color learning guide.
If you need more belts or other accessories, the grit is in the rubber bucket! We will send it to you for free. Please don't forget, fashionable appearance. Durable quality - this high-quality tumbler has a powerful motor that will last for years. Turn rough rocks into polished gems - Make any stone sparkle and polish everyday rocks into dazzling gemstones! Simple operation and durable design.
WKTURN #ad - Easy to storageeach step of the rock polishing supplie is packaged in a reusable bottle container, making it easier to store than bag packaging and preventing mess. Comes with a small spoon for easy use. Beginner friendlywhether you are a professional rock tumbler or a beginner, universal grit, warm instructions are provided.
Complete professional rock tumbler grit kitwkturn rock polishing grit set comes with a 5-step grit kit and filler, to final polish grit.
Satisfaction guaranteeour rock tumbling grit kit, so buy with confidence, elegantly packaged, we offer a lifetime after-sales service, is designed to be a gift for children. Rock tumbler grit and polish refill, compatible with all rock tumblers. Polishing your rock, from coarse grit, medium grit, pre-polish grit, glass and gems with ease.
VIYUKI #ad - Easy to create your gemstones - rock tumblers for kids are a fantastic and exciting activity for children of all ages. That will ensure a great finished product. Your 100% satisfaction is our goal. Learn the fun process of rock tumbling with this beginners/professional rock stone tumbler. A fun and educational gift: rough gemstones for a rock tumbler, Make any stone sparkle, geology, and polish everyday rocks into dazzling gemstones! It fascinates children and adults when they open the box.
Easy operation and durable design. Note: please kindly contact us for free replacement if the barrel and belt get broken or if any parts missing from this kit, and the new one will be shipped out in 24 hours.
It is a hugely popular hobby for kids and adults! A rock tumbler machine made to last – our high-quality tumblers are made with a metal case and durable motor that’s designed to last for years. Complete rock tumbler kit –rock tumbler for adults, 2 bag assorted gems 2Lb920g，8 bags polishing grits for 4 Steps, Replacement tumbler belt5pc, Includes rock stone tumbler base, 6-pound capacity barrel for grinding more stones, 5 jewelry settings and 1 operating detailed instruction guide. Excellent STEM activity for adults/kids. The 2x3lb leakproof rubber barrel reduces sound, making it quieter than other plastic models.
1. NATIONAL GEOGRAPHIC
#ad3lbs Gemstones of 9 Varieties Including Tiger's Eye, Amethyst & Quartz, 4 Grades of Grit, Jewelry Fastenings & Detailed Learning Guide, NATIONAL GEOGRAPHIC Rock Tumbler Mega Refill Kit
#adTransform your stones from rough rocks to dazzling gemstones! Create custom jewelry from your newly polished gemstones! Satisfaction guaranteed – the national geographic stem series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.
More information #ad
Four grades of grit: coarse, Fine, Medium, Polish. Jewelry fastenings: 1 necklace, 1 Keychain, 1 set of Earrings, 1 Ring.3lb in total.| Brand | NATIONAL GEOGRAPHIC #ad |
| Manufacturer | JMW Sales, Inc. #ad |
| Height | 3 Inches |
| Length | 3 Inches |
| Width | 8 Inches |
| Part Number | NGGEMREFILLMEGA |
| Model | NGGEMREFILLMEGA |
| Warranty | National Geographic Toys is proud to provide a 100% satisfaction with all our products so that you can buy with confidence. |
More information #ad
2. Dan&Darci
#adTurn Rough Rocks into Beautiful Gems : Great Science & STEM Gift for Kids All Ages : Geology Toy, Advanced Professional Rock Tumbler Kit, with Digital 9-Day Polishing Timer & 3 Speed Settings
#adAssorted rough rocks, mesh strainer, 4 grit packets, and an illustrated easy-to-follow instruction and learning guide booklet.
More information #ad
Pour in the rough stones and grit and let the machine do its job! Complete kit: includes: rock tumbler machine, low-noise barrel 1 lb. A fun and educational gift for all ages: it's not often that a science project can be fun and engaging, but this kit achieves both! It fascinates children and adults as soon as they pull it out of the box and is a perfect STEM project for any age. Turn rough rocks into polished gems: discover and learn the fun process of rock tumbling with the Advanced Rock Tumbler. It fosters a love for science, geology and mineralogy in a fun and exciting way.
| Brand | Dan&Darci #ad |
| Manufacturer | Dan&Darci #ad |
| Height | 5.51 Inches |
| Length | 12.99 Inches |
| Weight | 6.77 Pounds |
| Width | 9.06 Inches |
| Part Number | DD-007.2 |
| Model | DD009 |
More information #ad
3. NATIONAL GEOGRAPHIC
#adJasper, and More, Gemstone, NATIONAL GEOGRAPHIC Rock Tumbler Refill – 5 Pound Mix of Rocks and Gemstones for Rock Tumblers, Includes Agate, Petrified Wood, 5 Jewelry Settings and Polishing Grit
#adRock polishing grit – there are 20 total rock tumbler grit packets in the kit, enough for five complete tumbling cycles with any rock tumbler.
More information #ad
Detailed learning guide – the learning guide includes polishing instructions along with fascinating information about the stones in the kit. Jewelry settings – once your rocks are polished, use the 5 included jewelry settings to create beautiful keepsakes or use the included storage pouch to keep your favorite specimens all in one place.| Brand | NATIONAL GEOGRAPHIC #ad |
| Manufacturer | JMW Sales, Inc. #ad |
| Height | 5.9 Inches |
| Length | 6.9 Inches |
| Weight | 6.5 Pounds |
| Width | 6.1 Inches |
| Part Number | NGWORLDREFILL |
| Model | NGWORLDREFILL |
| Warranty | National Geographic Toys is proud to provide a 100% satisfaction with all our products so that you can buy with confidence. |
More information #ad
4. NATIONAL GEOGRAPHIC
#adRock Polisher, Polish Up to 20 lbs. of Rocks, NATIONAL GEOGRAPHIC Rock Tumbler Grit, Rock Polishing Grit Media, Stone Polisher, Works with any Rock Tumbler
#adEasy to measure and store - Each rock tumbling grit stage is packaged in a wide-mouth container with secure, screw-top closure.
More information #ad
High quality - this rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on up to 20 lbs. For best results, use with National Geographic Rock Tumblers and rock tumbling supplies. If your experience is anything less than extraordinary, let us know so we can make it right for you! Compatible with all tumblers - this complete 4-step rock tumbler grit refill kit works with all rock tumblers. Of rocks, gems, glass, and more.
| Brand | NATIONAL GEOGRAPHIC #ad |
| Manufacturer | JMW Sales, Inc. #ad |
| Height | 5.3 Inches |
| Length | 5.3 Inches |
| Weight | 3 Pounds |
| Width | 4.2 Inches |
| Part Number | NGBULKGRIT |
| Model | NGBULKGRIT |
More information #ad
5. NATIONAL GEOGRAPHIC
#adNATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit, Includes Rough Gemstones, Learning Guide, Jewelry Fastenings, Great Stem Science Kit, 4 Polishing Grits
#adEasy to use – simple instructions and one-touch settings make rock tumbling fun and easy. An excellent STEM activity for kids. The leakproof rubber barrel reduces sound, making it 75% quieter than other plastic models.
More information #ad
Makes a great gift for girls and boys! . A complete hobby tumbling kit - everything you need to create polished gemstones: the tumbler, four polishing grits, nine types of real rough gemstones, sifter, plus a detailed full-color learning guide. Control the number of days for each tumbling cycle with the one-touch timer and automatic shutoff feature, set it and forget it! This is a great gift for kids. High-quality educational toys - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. A tumbler that's made to last – our high-quality tumblers are made with a durable motor that’s designed to last for years.
| Brand | NATIONAL GEOGRAPHIC #ad |
| Manufacturer | JMW Sales, Inc #ad |
| Height | 8.06 Inches |
| Length | 13.81 Inches |
| Weight | 5.51 Pounds |
| Width | 4.88 Inches |
| Part Number | NGHOBBYTUMBLER |
| Model | NGHOBBYTUMBLER |
| Warranty | No Warranty |
More information #ad
6. Polly Plastics
#adRock Tumbler Grit Kit and Ceramic Tumbling Filler Media | Polly Plastics 4.5 Pounds Total Weight
#ad5 lbs. 60/90 coarse silicon carbide grit, ½ lb. Made in the USA. Grit sold by weight needed for each step – steps 1 & 2 are 1 lb.
More information #ad
Beginner friendly - complete easy-to-follow instructions included. Contains - 1 lb. No need to keep ceramic separate for each stage – rinse and use the same batch through all the tumbling stages. Each and steps 3 & 4 are ½ lb. 100% satisfaction guarantee on all our products. Tumbles. The different weights, along with different densities, will mean that jars will not have equal amounts of fullness. Tumbler or five 3 lb. Complete kit - 4 step grit pack and ceramic filler for use in 15 lb. Each but all are sold in the same size jars for packaging consistency.
| Brand | Polly Plastics #ad |
| Manufacturer | Polly Plastics #ad |
| Height | 4.37 Inches |
| Length | 10.1 Inches |
| Weight | 4.7 Pounds |
| Width | 6.6 Inches |
| Part Number | 683405246985 |
| Model | 683405246985 |
More information #ad
7. NATIONAL GEOGRAPHIC
#ad3LB Extra Large Capacity, Jewelry Fastenings, 4 Polishing Grits, an Educational STEM Science Kit, 3LB Rough Gemstones, NATIONAL GEOGRAPHIC Rock Tumbling Kit
#adAll-in-one tumbling kit - this kit has everything you need and then some! You get three pounds of rough rocks with nine different types of gemstones inside, five jewelry fastenings, grit, a strainer, and our innovative new GemFoam rock polisher.
More information #ad
An improved, leak-proof barrel features a stainless-steel lid is 75% quieter overall than plastic tumbler barrels. A tumbler that's made to last - the durable motor has time and speed control settings so you can set it, and forget it. Use gemfoam for dazzling results - this rock polishing kit stands apart from others thanks to our new, reusable GemFoam rock polisher! Add GemFoam and water to the barrel after your final tumbling stage and your gems will have incredible shine! Satisfaction guaranteed – the national geographic stem series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.
| Brand | NATIONAL GEOGRAPHIC #ad |
| Manufacturer | JMW Sales, Inc. #ad |
| Height | 6.7 Inches |
| Length | 12.6 Inches |
| Weight | 8.16 Pounds |
| Width | 10.25 Inches |
| Part Number | NGTUMBLER3LB |
| Model | NGTUMBLER3LB |
More information #ad
8. AliKids
#adWith 3 Speed Settings and Digital 9-Day Timer, Professional Advanced Rock Tumbler Kit, 4 Polishing Grits, Include Rough Gemstones
#adEasy to use - digital 9-day timer with automatic shutoff feature, 3 speed settings, beautiful LCD screen. Noise reducing leak-proof rubber barrel with stainless steel lid. Complete rock tumbling kit - everything you need to create polished gemstones: tumbler, jewelry fastenings, half pound of gemstones 9 different types, four polishing grits, low-noise barrel, sifter, detailed full-color learning guide.
More information #ad
If you need more belts or other accessories, the grit is in the rubber bucket! We will send it to you for free. Please don't forget, fashionable appearance. Durable quality - this high-quality tumbler has a powerful motor that will last for years. Turn rough rocks into polished gems - Make any stone sparkle and polish everyday rocks into dazzling gemstones! Simple operation and durable design.
| Brand | AliKids #ad |
| Manufacturer | AliKids #ad |
| Height | 5.91 Inches |
| Length | 12.99 Inches |
| Weight | 2.27 Pounds |
| Width | 9.06 Inches |
| Part Number | AL-Tumbler-1 |
| Model | AL-Tumbler-1 |
More information #ad
9. WKTURN
#adWKTURN Rock Tumbler Grit Set, Rock Tumbler Grit Polish Refill, 4 Basic Step Tumbling Media Coarse / Medium Grit / Pre-Polished / Final Polish, Rock Tumbler Set 2.0 for Any Brand of Rock Polisher
#adComplete professional rock tumbler grit kitwkturn rock polishing grit set comes with a 5-step grit kit and filler, to final polish grit.
More information #ad
Roll over and have fun with it. As an educational toy accessory, rock tumbler media. Easy to usestage 1 coarse grit to initially shape the raw stone; stage 2 medium grit to smooth the surface of the stone; stage 3 pre-polished stone; stage 4 final polish to get your own stone. Satisfaction guaranteeour rock tumbling grit kit, so buy with confidence, elegantly packaged, we offer a lifetime after-sales service, is designed to be a gift for children. Rock tumbler grit and polish refill, compatible with all rock tumblers. Polishing your rock, from coarse grit, medium grit, pre-polish grit, glass and gems with ease.
| Brand | WKTURN #ad |
| Manufacturer | WKTURN #ad |
| Part Number | ML20-01 |
More information #ad
10. VIYUKI
#adVIYUKI Rock Stone Tumbler Machine- Double Drum 6LB Lapidary Polisher for Kids Adults Double Barrel, 8 Polishing Grits, Learning Guide, Jewelry, Includes Rough Gemstones, Great Stem Science Kit
#adEasy operation and durable design. Note: please kindly contact us for free replacement if the barrel and belt get broken or if any parts missing from this kit, and the new one will be shipped out in 24 hours.
More information #ad
Control the number of days for each tumbling cycle with the one-touch timer and automatic shutoff feature, set it, and forget it! This is an ideal Christmas gift for kids. It will turn rough rocks into beautifully polished gemstones. It is a hugely popular hobby for kids and adults! A rock tumbler machine made to last – our high-quality tumblers are made with a metal case and durable motor that’s designed to last for years. Complete rock tumbler kit –rock tumbler for adults, 2 bag assorted gems 2Lb920g，8 bags polishing grits for 4 Steps, Replacement tumbler belt5pc, Includes rock stone tumbler base, 6-pound capacity barrel for grinding more stones, 5 jewelry settings and 1 operating detailed instruction guide. Excellent STEM activity for adults/kids. The 2x3lb leakproof rubber barrel reduces sound, making it quieter than other plastic models.
| Brand | VIYUKI #ad |
| Manufacturer | VIYUKI #ad |
| Weight | 6 Pounds |
| Part Number | VI-RT-02 |
More information #ad
